Electrothermal Augmentation Concept Geostationary satellites are most of the time exposed to the sun, but they still are subject to eclipse periods around the two vernal points (March 21, September 21);
This unit is intended to present students the possibilities in the 21st century. After learning it the students should be able to obtain an insight into our life as well as our lifestyles get a good understanding of the trends for the 21st century